LANDTEK SL1256DOS Personal Noise Dose Meter Parameter used to Quantify Noise

Description

LANDT
E
K SL1256DOS Personal Noise Dose Meter Parameter used to Quantify Noise
Description
Standard Applied
IEC61252, ANSI S1.25 – 1992 for dose meter and sound exposure meters. IEC 61672-1-2013 Class 2
Microphone
1/2-inch electret condenser microphone with 31-inch integral cable
Display
Liquid Crystal Display
Measurement Ranges (Linearity and Indicator ranges at 4KHz)
60 – 130 : 60 – 130dB (A and C)
70 – 140 : 70 – 140dB (A and C)
Peak  Ranges  (C–weighted  or  Linear  Peak  over the  top  40dB  of  each  measurement  range)
60 – 130 : 93 – 133dB Peak
70 – 140 : 103 – 143dB Peak
Frequency Weightings
RMS Detector: A or C
Peak Detector: C or Z (Linear)
Time Weightings
Fast and Slow (RMS detector)
Exchange Rate
3, 4, 5 or 6dB
Stabilization Time
10 seconds from power on
Threshold and Criterion Levels (From the setup, predefined in the built – in setup according to applicable standards)
User–defined setups in the following ranges :
Threshold Level : 70 – 90dB in 1dB steps
Criterion Level : 80, 84, 85 or 90dB
Criterion Level : 80, 84, 85 or 90dB
At 0.1dB above the top of the selected measurement range
At 0.1dB above the top of the selected measurement range
Under–Range Indications
High Level Detector
115dB
Keypad Lock
Lock and unlock by pressing key combinations: Up and right arrows to lock; left and down arrows to unlock
Clock
Real–time clock with calendar
Memory
Results from 50 measurements can be stored for later viewing and download
Measurement Control
Measurement Duration : May be set to 5, 10, 15, or 30 minutes or 1, 2, 4, 8, 10, 12, or 24 hours
Timers
Up to 16 timers(automatic start and stop)can be set(maximum up to one month ahead of measurement time)
Timer Controlled Started / Stop
Set up from the PC software or meter keypad
Logging
All measurement parameters values can be logged
Logging Period (LP)
1s, 2s, 5s, 10s, 15s, 20s, 30s, 1min, 2min, 5min, 10min, 15min, 20min, 30min or 60min
Logging Capacity
120000 values can be stored at any one time
Setup
Eight built–in (predefined) default setups are included. Nine additional user–defined setups can be stored
Output
USB interface
Battery Indicator
Symbol indication battery voltage level in 4 steps. Indicator flashes when voltage is insufficient for operation
Operating Temperature & Humidity
0 – 50oC (32 to 122oF) ,10 – 90%RH
Storage Temperature & Humidity
-10 – 60oC(14 to 140oF) ,10 – 75%RH
Size
140x72x34mm
Weight
Approx. 350g (including batteries)
Notice:
The standard package don't include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.Thanks for your support!
Shipment
Items are only shipped after
PAYMENT
is received
Please check out your
ADDRESS
carefully when processing order
If you haven't received the parcel in
25
days,please allow us 2-3 days for checking undelivered packages before we issue you refund
We can't ship to African countries becasuse of shipping company policy.
To USA UK Austrial
7-15
days by
e-package
, others
15-45
days.
If you want to send DHL / UPS / TNT/ Fedex please contact me alone to change the price.
Payment
I accept PayPal,it is the safe and easy payment method for the buyers.
Please pay in 48hours after you win the item(s),If you can not make the payment in five days ,I will claim your order(s) as unpaid case and relist the item(s).
Return & Refund
Customer satisfaction is our first priority. We accept return within 30 days after delivery. Buyer is responsible for return shipping and insurance cost. Please email first before returning. Delivery date will be according to UPS or USPS tracking system, so please inspect your item immediately upon arrival. We will return the money to you after got the return item(s).
We can not refund to you if any broken or damaged of your return item. Please ensure its safety.
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